What is the minimum order quantity?

The standard MOQ is 1000 PCS, but there is no MOQ for trial orders.

What is the lead time for production?

Lead times vary by season: Peak season is within 15 workdays, one month, or 1-3 months. Off-season is within 15 workdays, one month, or 1-3 months.

Do you offer customization options?

Yes, we support customization from samples, designs, full customization, minor customization, and flexible customization.

Long-Life Toroidal EMI Core with Verified Reliability & Direct Factory Supply

Name: Long-Life Toroidal EMI Core with Verified Reliability & Direct Factory Supply
Brand: Hangzhou Careful Electronics Co., Ltd.
SKU: 2262739895

Zhejiang, ChinaHangzhou Careful Electronics Co., Ltd.

US$0.43

1,000-4,999 Pieces

US$0.38

5,000-49,999 Pieces

US$0.35

50,000+ Pieces

Product specifications

RH Type

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet, Electronic and Electrical Equipment

Shape

Coil

Model NO.

RH 10*14*5mm

Coating

Nickel

Grade

N/a

Operating Temperature

<300℃

Selling Units

Single Item

Sample

Avaliable

Tolerance

±15%

Package/Case

as Customer Requested

Material

Nizn

MOQ

1000PCS

Certification

ISO9001:2015, RoHS, Reach

Supplier Type

Factory

Type

Soft

Transport Package

Carton

Specification

10*14*5mm

Trademark

Careful

Origin

Zhejiang, China

HS Code

8505190090

Production Capacity

5000000000PCS/Year

Key features

Direct Factory Supply: Source manufacturer with 30+ years experience ensuring price competitiveness and supply chain stability.

In-House Laboratory Testing: Full performance testing including inductance and impedance verification for product consistency.

Flexible Customization: Supports flexible customization of packaging, parameters, and materials based on customer requirements.

ISO9001 & RoHS Certified: Products certified under ISO9001-2015, SGS-ROHS, and REACH standards for quality assurance.

Defective Product Replacement: Timely replacement shipment provided for non-conforming products upon submission of evidence.

Wide Material Range: Comprehensive range of EMI suppression cores in MgZn, NiZn, and MnZn materials available.

Global Client Base: Supplier to major brands including Microsoft, Samsung, Panasonic, and GREE across multiple continents.

100% Finished Product Inspection: All products undergo visual and functional inspection before leaving the factory.

Company profile

Quality AssuranceRaw-Materials TraceabilityPrivate MoldImporters and Exporters

Hangzhou Careful Electronics Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤0.08h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier operates in integrated circuits, electronic materials, magnetic materials, and related mechanical and electrical equipment. It reports multiple management-system certifications, more than 10 production lines, and ferrite-core output of 3,000 tons. It supports extensive customization and has had new products in the past year, but has only one R&D engineer and no available R&D audit documentation or SDK. Quality assurance and raw-material traceability are reported, while complaint handling, corrective actions, and several inspection or supplier-assessment records lack written documentation. Overseas service capabilities are absent, including overseas warehouses, showrooms, agents, branches, and offline trade-show participation. Financial information is inconsistent across the provided slices and therefore cannot support a reliable credibility assessment. No customer cases or named customer references are provided.

Supplier typeThe stated business scope covers integrated circuit chips and products, integrated circuit manufacturing and sales, electronic specialized materials, magnetic materials, and mechanical and electrical equipment. This identifies the supplier as a manufacturer and seller operating across electronics-related product categories.

CertificationsThe supplier reports holding IFS, TS 16949, ISO 14001, ISO 9001, and ISO 14000 certifications. These stated certifications provide explicit evidence of formal quality, environmental, and industry management-system coverage.

Production capacityThe supplier reports more than 10 production lines, ferrite-core output of 3,000 tons, five qualified service-capability suppliers, and an off-season lead-time entry including within 15 workdays. However, supplier-assessment procedures and inspection practices lack records, and the lead-time data is inconsistently formatted, so production strength is supported but not fully verifiable.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These two slices consistently support a broad customization offering, although the supplier explicitly does not provide ODM services.

Product Q&A

Q:Who are we?

We are based in Zhejiang, China, started in 2001, with over 280 staff. We sell to Domestic Market (60%), Eastern Europe (10%), South Asia (5%), Eastern Asia (5%), North America (5%), Northern Europe (4%), South America (3%), Southern Europe (3%), Western Europe (2%), Oceania (1%), Central America (1%), and Southeast Asia (1%).

Q:How can you guarantee quality?

We always produce a pre-production sample before mass production and conduct a final inspection before shipment.

Q:What can you buy from us?

We supply Soft Ferrite Core, Amorphous core, Inductors, and NiZn ferrite.

Q:Why should you buy from us not from other suppliers?

We are the biggest ferrite core manufacturer in China with over 30 years of experience, featuring production lines for Amorphous core, SMD core, and inductors. We are suppliers to Microsoft, GREE, Midea, SAMSUNG, ASUS, and Panasonic.

Q:What services can you provide?

We accept delivery terms FOB, CFR, CIF, EXW, and Express Delivery. Accepted payment currencies are USD and CNY. Payment types include T/T, L/C, PayPal, Western Union, and Escrow. We speak English and Chinese.